<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<body>
<h2>上传文件!</h2>
<form action="/file1" method="post" enctype="multipart/form-data">
    上传:<input type="file" name="file"/>
    <input type="submit" value="上传" />
</form>
</body>
</html>
